Fitbit Surge vs. Pebble 2 vs. Fitbit Alta vs. Fitbit Flex vs. Amazfit T-Rex

 
Surge
2
Alta
Flex
T-Rex
 FitbitSurgeRemove Buy NowPebble2Remove Buy NowFitbitAltaRemove Buy NowFitbitFlexRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$129$130$100$140
Release20162016201620132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7 days5 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/aNA360 x 360
Size1.26 inchesn/an/aNA1.3 inches
Touchn/aNA
TypeMonochrome LCDe-paperOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/a1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aPebble OSn/aNABuild-in
Apps
Music

All Wearables